to start a new company,a business man need at least5 buses and10 mini buses,he is not able to run more than 30 vehicles altogether take up I unite available.if x and u are the numbers of buses and mini buses respectively
a.write down four inequalities wheel represents the restrictions on the business man
b.draw a graph that shows the region representing possible values of x and y.
c.if he makes a profit of#9 and #5 on each bus representively . find the number of mini buses and buses required to run the company to maximize profit.